That B&C 10″ looks nice, but the high end might need quite a bit of work. I don’t think this is necessarily a fault of the compression driver, but probably more due to the small waveguide these style of speakers employ. It might even be in your best interest to dsp.
If you choose the eminence here’s a list of a few compression drivers you might want to look at.
JBL Selenium D220ti – One of the best values on the market.